Seiko Cal. 0739 - 765

Seiko 0739-765

The 0739-765 is a sought-after Automatic piece from Seiko's golden era. Powered by the 0739 caliber with 21j jewels beating at 21,600 bph, it delivers a 57 hours power reserve. [seikata-wm-31e077979cf9]

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
41mm
Case Thickness
14.8mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
190m
Dial Color
Silver
Jewels
21j
Frequency
21,600 bph
Power Reserve
57 hours
Year
1971

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